For sleepless nights, brain fog, and feeling like a stranger in your own body.
Built by women, for how our brains actually work. Most "sleep magnesium" is just glycinate. It calms your muscles, but never reaches your brain. Prime Mag adds clinical-grade L-Threonate, the only form proven to cross the blood-brain barrier. This Mother's Day: get 1 month free + free shipping for life.
From Emma Collins, Founder of Prime Mag™
Unlock Your True Power →I Tried Everything First...
I went through six months of magnesium glycinate. Then citrate. Then a "sleep magnesium" that promised everything. None of it worked. The bottles piled up on my nightstand. I was still waking up at 3am.
And I was already doing everything "right." Eight hours of sleep. Clean eating. Cardio five days a week. Yoga on Sundays. And I still felt exhausted. Still had the 3am wake-ups. Still felt like my brain was running through syrup by 2pm.
I tried every adaptogen. Every calming tea. Melatonin made me groggy. Ashwagandha did nothing. The magnesium calmed my muscles, but the racing thoughts and brain fog? Untouched.
Then I learned the truth about magnesium that supplement companies don't want women to know...
Why Most Magnesium Never Reaches Your Brain
Here's what no one tells women. Your brain has a kind of force field around it called the blood-brain barrier. It's there to protect you, which is great. The problem? It blocks almost every magnesium supplement on the shelf from ever getting through.
So you can be the woman who never misses her nightly magnesium. Take the glycinate every single night. And still wake up at 3am with your mind racing. Still feel the 2pm brain fog roll in like clockwork. Still feel wired the moment you try to wind down. Because the magnesium isn't getting where you actually need it.
There is one form of magnesium that crosses that barrier. It is called Magnesium L-Threonate, and it was developed by neuroscientists at MIT for exactly this reason. It is the core of Prime Mag. And it is the reason this works when nothing else has.
Here's How Prime Mag Solves What Glycinate Can't
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It actually reaches your brain. This is the big one. Prime Mag leads with 2,000mg of Magnesium L-Threonate, the form developed at MIT to cross the blood-brain barrier. Translation: it goes where your racing thoughts and brain fog actually live.
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Four forms, working together. L-Threonate for your brain. Bisglycinate for deep sleep. Malate for cellular energy. Taurate to calm your nervous system. One bottle, four jobs covered. Every dose printed right on the label so you know exactly what you're getting.
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The cofactor most brands skip. Magnesium can't really do its job without Vitamin B6, so we use the activated form (P-5-P) your body uses right away. No fillers. No magnesium oxide that wrecks your stomach. Just the things that actually help.
Prime Mag Is Manufactured At A Pharmaceutical-Grade Facility
Every bottle of Prime Mag is produced in an FDA-registered, GMP-certified facility using the same quality standards required for prescription pharmaceuticals. Every single batch is third-party tested for purity, potency, and heavy metals before it ever ships to your door.
What Should I Expect From Consistent Use of Prime Mag™?
First real sleep in months
Most women notice they're falling asleep faster and staying asleep through the night by night 5-7.
Brain fog starts lifting
Morning clarity returns. The mental "syrup" feeling at 2pm starts fading. You can finish a thought.
Calm replaces chaos
That wired-but-tired feeling is gone. You feel grounded, steady, and more like yourself again.
Cellular energy rebuilt
Your body has replenished its magnesium stores at the tissue level. Energy feels stable all day with no crashes.
Hormonal rhythm restored
PMS feels lighter. Cycles feel more regulated. Stress doesn't hijack your nervous system the way it used to.
You feel like you again
The woman you were before burnout is back. Sharper, calmer, stronger. This is what optimized magnesium feels like.
Here's What Prime Mag Women Are Saying
Prime Mag Is A Standard, Not Just a Supplement.
We believe women deserve a magnesium formula built for how their bodies actually work. Hormones, brain chemistry, and all. Not the generic stuff in the drugstore.
We test every batch. We source the most bioavailable forms, not the cheapest. We disclose every dose on the label. No proprietary blends. No hidden fillers. No marketing fluff.
Join Prime Mag Today →
How To Use
Take 4 capsules 30 minutes before bed
Wash down with a full glass of water
Wake up rested, calm, and clear-headed
Why Prime Mag Crushes Drugstore Magnesium
Due to high demand and a limited spring batch...
We may run out. 6-bottle bundles ship first-come, first-served while supply lasts.
We Make Taking Magnesium Easy & Effective
4 small capsules
once a day
Take before bed
for deep sleep
Wake up calm
and clear
Who Is Prime Mag For?
Women 30+
Who can't sleep through the night anymore
Busy Moms
Fighting brain fog and mental exhaustion
Stressed Professionals
Who feel wired but never truly rested
Who Is Prime Mag NOT For?
Under 18
Formula is built for adult women's needs
On BP Meds
Consult your doctor before starting
Quick-Fix Seekers
Real results take consistent use over time
Why Modern Women Are Running on Empty and Don't Know It
A hundred years ago, a single cup of spinach delivered enough magnesium for the entire day. Today, you'd need to eat eight cups to get the same amount. Modern industrial farming has stripped our soil of the mineral our nervous systems were built to run on.
Combine that with the stress load of modern womanhood. Work, caregiving, hormones, screens, caffeine. You get a silent deficiency that the drugstore multivitamin cannot touch. Prime Mag is the answer our grandmothers never needed, because they never had the problem we have now.
Rebuild Your Magnesium Reserves →Here's Where The Magic Happens
Every bottle of Prime Mag is anchored by 2,000mg of Magnesium L-Threonate, the form developed by neuroscientists at MIT and the only one shown in peer-reviewed research to elevate magnesium concentrations inside brain tissue (Slutsky et al., Neuron 2010).
A randomized, double-blind, placebo-controlled trial in older adults found 12 weeks of L-Threonate supplementation significantly improved overall cognitive ability, with measurable gains in executive function, working memory, episodic memory, and attention (Liu et al., Journal of Alzheimer's Disease 2016).
Layered on top: Bisglycinate Chelate for deep sleep, Malate for cellular ATP energy, Taurate for nervous system and cardiovascular support, plus activated Vitamin B6 (P-5-P), the cofactor your body needs to actually use magnesium. Four bioavailable forms, every dose disclosed on the label, zero proprietary blends.
Supplement Facts
| Amount Per Serving | %DV | |
|---|---|---|
| Magnesium (from 2,000mg Magnesium L-Threonate, 550mg Bisglycinate Chelate, 300mg Magnesium Malate, 100mg Magnesium Taurate) | ~298mg | 71% |
| Vitamin B6 (as Pyridoxal-5-Phosphate / P-5-P) | 10mg | 588% |
Join Prime Mag™ Today
Mother's Day Offer
Get 1 Month FREE
3 Month AutoShip
Buy 2 Get 1 Free
FREE
- 2 Month Supply (2 Bottles) $126
- Free 3rd Bottle Every Shipment $42
- Free Bamboo Glass Jar Travel Case $24
- Free Magnesium Bible eBook $9
- Free 30-Night Deep Sleep Protocol $9
- Free Perfect Sleep Guide eBook $9
- Free USA Shipping $12
1 Month
AutoShip & Save
FREE
- 1 Month Supply Delivered Monthly $42
- 50% Off For Life $21
- Free Bamboo Glass Jar Travel Case $24
- Free Magnesium Bible eBook $9
- Free 30-Night Deep Sleep Protocol $9
- Free Perfect Sleep Guide eBook $9
- Free USA Shipping $12
18,561 moms have woken up.
